1                 : /*
       2                 :   +----------------------------------------------------------------------+
       3                 :   | PHP Version 6                                                        |
       4                 :   +----------------------------------------------------------------------+
       5                 :   | This source file is subject to version 3.01 of the PHP license,      |
       6                 :   | that is bundled with this package in the file LICENSE, and is        |
       7                 :   | available through the world-wide-web at the following url:           |
       8                 :   | http://www.php.net/license/3_01.txt                                  |
       9                 :   | If you did not receive a copy of the PHP license and are unable to   |
      10                 :   | obtain it through the world-wide-web, please send a note to          |
      11                 :   | license@php.net so we can mail you a copy immediately.               |
      12                 :   +----------------------------------------------------------------------+
      13                 :   | Authors: Andrei Zmievski <andrei@php.net>                            |
      14                 :   +----------------------------------------------------------------------+
      15                 : */
      16                 : 
      17                 : /* $Id: locale.c 253924 2008-02-28 14:16:25Z felipe $ */ 
      18                 : 
      19                 : #include "php_unicode.h"
      20                 : #include "unicode/ubrk.h"
      21                 : 
      22                 : static void php_canonicalize_locale_id(char **target, int32_t *target_len, char *locale, UErrorCode *status)
      23              24 : {
      24              24 :         char *canonicalized = NULL;
      25              24 :         int32_t canonicalized_len = 128;
      26                 : 
      27                 :         while (1) {
      28              24 :                 *status = U_ZERO_ERROR;
      29              24 :                 canonicalized = erealloc(canonicalized, canonicalized_len + 1);
      30              24 :                 canonicalized_len = uloc_canonicalize(locale, canonicalized, canonicalized_len, status);
      31              24 :                 if (*status != U_BUFFER_OVERFLOW_ERROR) {
      32              24 :                         break;
      33                 :                 }
      34               0 :         }
      35                 : 
      36              24 :         canonicalized[canonicalized_len] = 0;
      37              24 :         *target = canonicalized;
      38              24 :         *target_len = canonicalized_len;
      39              24 : }
      40                 : 
      41                 : /* {{{ proto string locale_get_default(void) U
      42                 :    Returns default locale */
      43                 : PHP_FUNCTION(locale_get_default)
      44               0 : {
      45               0 :         if (zend_parse_parameters_none() == FAILURE) {
      46               0 :                 return;
      47                 :         }
      48                 : 
      49               0 :         RETURN_STRING(UG(default_locale), 1);
      50                 : }
      51                 : /* }}} */
      52                 : 
      53                 : /* {{{ proto bool locale_set_default(string locale) U
      54                 :         Sets default locale */
      55                 : PHP_FUNCTION(locale_set_default)
      56              24 : {
      57                 :         char *locale;
      58                 :         int locale_len;
      59              24 :         char *canonicalized = NULL;
      60              24 :         UErrorCode status = U_ZERO_ERROR;
      61                 : 
      62              24 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &locale, &locale_len) == FAILURE) {
      63               0 :                 return;
      64                 :         }
      65                 : 
      66              24 :         php_canonicalize_locale_id(&canonicalized, &locale_len, locale, &status);
      67                 :         /*
      68                 :          * UTODO: is this right? canonicalization does not seem to perform locale
      69                 :          * validation. See this for possible solution:
      70                 :          * http://sourceforge.net/mailarchive/message.php?msg_id=11953411
      71                 :          */
      72              24 :         if (U_FAILURE(status)) {
      73               0 :                 php_error(E_WARNING, "Invalid locale: %s", locale);
      74               0 :                 RETURN_FALSE;
      75                 :         }
      76                 :         /* don't bother if locales are identical */
      77              24 :         if (!strcmp(UG(default_locale), canonicalized)) {
      78               0 :                 efree(canonicalized);
      79               0 :                 RETURN_FALSE;
      80                 :         }
      81              24 :         efree(UG(default_locale));
      82              24 :         UG(default_locale) = canonicalized;
      83              24 :         zend_reset_locale_deps(TSRMLS_C);
      84              24 :         RETURN_TRUE;
      85                 : }
      86                 : /* }}} */
      87                 : 
      88                 : 
      89                 : /*
      90                 :  * Local variables:
      91                 :  * tab-width: 4
      92                 :  * c-basic-offset: 4
      93                 :  * End:
      94                 :  * vim600: noet sw=4 ts=4 fdm=marker
      95                 :  * vim<600: noet sw=4 ts=4
      96                 :  */